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	Prefix	Description
	157.7.32.0/24	GMO Internet, Inc.
	157.7.33.0/24	GMO Internet, Inc.
	157.7.34.0/24	GMO Internet, Inc.
	157.7.35.0/24	GMO Internet, Inc.
	2400:8500:3000::/48	GMO Internet, Inc.
	2400:8500:3300::/48	GMO Internet, Inc.
	2400:8500:3fff::/48	GMO Internet, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7506	GMO Internet, Inc.	✔	✔
	AS18068	Dream Wave Shizuoka Co. Ltd.	✔	✔
	AS58791	GMO Internet, Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS7506	GMO Internet, Inc.	✔	✔
	AS18068	Dream Wave Shizuoka Co. Ltd.	✔	✔
	AS58791	GMO Internet, Inc.	✔	✔

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

Autonomous System Information:
a. [AS Number]                  55907
b. [AS Name]                    GMO-DNS-R1
g. [Organization]               GMO Internet, Inc.
m. [Administrative Contact]     JP00282806
n. [Technical Contact]          JP00282806
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2012/04/16
[Last Update]                   2026/05/21 14:21:14(JST)

Last Update: 2026-06-04T03:36:32Z UTC

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Member of the following AS-SETs

-	Member
JPIRR	as-iij
JPIRR	as-s-port
JPIRR	as2497:as-iij
RADB	as-bbix-t
RADB	as-vectant
RADB	as-gmo
ARIN	as13335:as-customers
RADB	as-kddi6
RADB	as-hurricanev6
APNIC	as-cn2
RADB	as-cn2
JPIRR	as2497:as-iij6
JPIRR	as-bbix-t-v6
RADB	as-iij6
RADB	as-mesh-customer:as58786
JPIRR	as-iij6
RADB	as-pacnet-downstream-jp
RADB	as-kdd
RADB	as-mesh-customer:as18068
RADB	as-bbix-t-v6
JPIRR	as-mesh-customer:as58786
RADB	as-ocn
RADB	as2497:as-iij
JPIRR	as-mesh-customer:as18068
RADB	as-ipv6_vectant
RADB	as-telstra-intl-customers
NTTCOM	as-ocn
RADB	as2497:as-iij6
JPIRR	as-ocn
RADB	as-iij
RADB	as-kddcustomer2
JPIRR	as-bbix-t